Wool has always belonged to the British countryside.
It has been spun, woven and knitted here for generations, valued for its warmth, resilience and remarkable ability to perform in changing conditions. It is a natural fibre with a character of its own — and one that remains as relevant today as it has ever been.
For The British Boot Sock Company, our British wool socks begin with 100% British wool, selected from the medium grade of the British Wool classification system.
Understanding medium grade wool
The word “medium” can be misleading. It isn't a measure of quality, nor does it mean average.
British Wool grades wool according to its natural characteristics, including fibre fineness, staple length, crimp, handle and lustre. Medium wool generally measures between 31 and 35 microns in diameter and is recognised as one of the most versatile types of wool in the British clip.
For socks, that versatility is important.
A good boot sock needs to feel comfortable while having the substance to withstand regular wear. Medium wool offers a considered balance of softness, resilience and durability, making it particularly well suited to a sock that is expected to earn its place in your wardrobe.

What does micron mean?
Micron is simply a measurement of fibre diameter. The finer the fibre, the lower the micron count.
Medium British Wool typically falls between 31 and 35 microns. But micron is only part of the story. The length and strength of the fibre, along with its crimp and other natural characteristics, all contribute to the finished yarn.
This is why British Wool grades individual fleeces according to their qualities and suitability, rather than treating every fleece from a particular breed as identical.

A wool with a British character
Medium wool comes from a diverse range of British sheep, including Romney, Texel, Border Leicester, Beltex, Lleyn, Cambridge and British Milksheep.
Each breed brings its own characteristics, shaped by generations of farming and the landscapes in which the sheep are kept. It is this variety that gives British Wool much of its distinctive character.
There is something fitting about bringing that fibre into a pair of socks designed for the countryside.
Wool naturally helps to insulate while allowing moisture vapour to pass through, helping to keep feet comfortable as conditions change. It is also a renewable and biodegradable natural fibre.
From British farms to the finished sock
The story of British Wool begins with the farmers who produce it.
British Wool works with thousands of sheep farmers across the UK, collecting, grading and marketing their wool for use throughout the textile industry.
For us, that provenance is part of the appeal.
A pair of socks made from 100% British Wool has a connection to the British landscape that goes beyond the finished product. It begins with the sheep, the farmer and the land — long before the wool becomes yarn.
Why medium grade?
We choose medium British Wool because it has the qualities we want in a well-made boot sock: natural warmth, comfort, resilience and lasting wear.
It is a practical choice, but one rooted in something more enduring than performance alone. British Wool carries a sense of place and tradition that feels right for a collection inspired by the countryside.
These are socks for muddy paths, country walks, well-worn boots and quiet mornings at home.
Made from 100% British Wool, with a little piece of the British countryside woven into every pair.
